Declaring independence: why we should be cautious.
Smith
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GD
Phillips
A
A
D015986:Confounding Factors, Epidemiologic; D003327:Coronary Disease / Q000453:epidemiology*; D015981:Epidemiologic Factors; D005260:Female; D006801:Humans; D016015:Logistic Models; D012307:Risk Factors; D002583:Uterine Cervical Neoplasms / Q000453:epidemiology